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Author Question: Which dwarf planet did the NASA New Horizons spacecraft flyby in 2015? A) Pluto B) Eris C) ... (Read 164 times)

fbq8i

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on: Jul 27, 2018
Which dwarf planet did the NASA New Horizons spacecraft flyby in 2015?
 
  A) Pluto
  B) Eris
  C) Ceres
  D) Haumea

Question 2

Consider a 1000. Gauss magnetic field along the z axis and a proton moving with an instantaneous velocity of = 3 + 4 km/s (note its speed is 5. km/s composed of 3. km/s along the x axis and 4. km/s along the z axis).
 
  Determine the radius of its spiraling orbit. proton: 1.67  10-27 kg and 1.6  10-19 Coulomb


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steff9894

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

0.3 mm radius


fbq8i

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Reply 2 on: Jul 27, 2018
:D TYSM

xiazhe

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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